.form-box{
    width: 100%;
    padding:40px;
}
.sub-content{
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
    margin-top: 15px;
}
.sub-content input{
    flex: 1;
    height:34px;
    padding:6px 12px;
    box-sizing: border-box;
    border-radius: 4px;
    border: 1px solid #f1f1f1;
}
.sub-content span{
    width: 100px;
    display: inline-block;
    text-align: center;
    color:#0b67ff;
    cursor: pointer;
}
.sub-content-box{
    position: relative;
    margin-top: 20px;
}
#add_sub_content_btn{
    position: absolute;
    right:0;
    top:0;
}
